我想更改其中一个标签上的配置,但无法弄清楚如何在类外部的函数中引用它。我的目标是创建一个函数,将其放置在循环中以检查“my_turn”的值。根据“my_turn”的值,我想更改“TeamFrame”类中“self.turn”标签的配置,但是我不知道如何在类之外引用它。
class LoginScreen(tk.Canvas):
def __init__(self, parent):
tk.Canvas.__init__(self, parent)
self.parent = parent
self.create_image(0, 0, image=my_img, anchor="nw")
self.button = tk.Button(self.frame, text="Connect", bg='burlywood3', activebackground='burlywood3', font="12",
command=lambda: login())
self.button.grid(row=4, columnspan=3, pady=10)
def login():
my_name = self.entry.get()
msg = str(my_name)
client.send(msg.encode(FORMAT))
self.destroy()
root.title(f"Main Application - {my_name}")
draft = MainApplication(root, my_name)
draft.pack(side="top", fill="both", expand=True)
threading.Thread(target=start_app).start()
class MainApplication(tk.Canvas):
def __init__(self, parent, name):
tk.Canvas.__init__(self, parent)
self.parent = parent
self.create_image(0, 0, image=my_img, anchor="nw")
self.team = TeamFrame(self, 1, 4, name)
class TeamFrame(tk.Frame):
def __init__(self, parent, r, c, name):
tk.Frame.__init__(self, parent)
self.parent = parent
self.configure(bd=1, relief="ridge", bg='wheat3')
self.grid(row=r, rowspan=2, column=c, padx=10, pady=15, sticky=tk.NE)
self.turn = tk.Label(self, bg='wheat3', text=f"You are not on the clock.\n ",
fg='gray28', font='bold 12', disabledforeground='red3')
self.turn.pack(pady=10)
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